Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,580,892",
      "signature": "0x8ecb12447fb1c11fa1cf645e8f30db7a8df48fdf4f2121bdc2a235c2036e74a94a43d53277940c80694debabd45bbf54",
      "randomness": "0x6d7f7640bc40778ecb69c3653196934e8f2c20de2d15d5df2300396bc22366c8"
    }
  ],
  "blockNumber": "7,415,545"
}

{
  "Sr25519": "0x3aa8b8f3228575fa9cdf7f07f4370cc537b0e13706f591340ad1d48fb6cf700f45c3785ca0be4c579b2e31e2e32cb1bc4cf334e2324e80d66da93872be5bd886"
}